package com.zyg.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zyg.dao.GradeExMapper;
import com.zyg.pojo.GradeEx;
import com.zyg.service.GradeExService;
import org.springframework.stereotype.Service;

@Service("gradeExService")
public class  GradeExServiceImpl extends ServiceImpl<GradeExMapper, GradeEx> implements GradeExService {
}
